<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page, index) of pages" :key="index">
        <div class="icon" v-for="item of page" :key="item.id">
          <div class="icon-img">
            <img class="icon-img-content" :src="item.imgUrl" alt="">
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeIcons',
  data () {
    return {
      swiperOption: {
        autoplay: false
      },
      swiperList: [
        {
          id: '001',
          imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/12/216ce2e78b5f5f02.png',
          desc: '策略游戏'
        }, {
          id: '002',
          imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
          desc: '动作游戏'
        }, {
          id: '003',
          imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/8246f27355943202.png',
          desc: '角色扮演'
        }, {
          id: '004',
          imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/50/26ffa31b56646402.png',
          desc: '竞速游戏'
        }, {
          id: '005',
          imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/76/eb88861d78fb9902.png',
          desc: '卡牌游戏'
        }, {
          id: '006',
          imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/ab/6f7d6e44963c9302.png',
          desc: '益智游戏'
        }, {
          id: '007',
          imgUrl: 'https://img1.qunarzz.com/piao/fusion/1803/20/831d62d2e1c7be02.png',
          desc: '网络游戏'
        }, {
          id: '008',
          imgUrl: 'http://img1.qunarzz.com/piao/fusion/1804/5a/13ceb38dcf262f02.png',
          desc: '单机游戏'
        }, {
          id: '009',
          imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/b6/37560ece9c62b502.png',
          desc: '小游戏'
        }, {
          id: '0010',
          imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/80/416c6ab3368d1f02.png',
          desc: '全部'
        }
      ]
    }
  },
  computed: {
    pages () {
      const pages = []
      this.swiperList.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style lang="stylus" scoped>
  @import '~styles/mixins.styl'
  .icons >>> .swiper-container
    height: 0
    padding-bottom: 50%
  .icons
    margin: .1rem 0
    .icon
      position: relative
      overflow: hidden
      float: left
      width: 25%
      height: 0
      padding-bottom: 25%
      .icon-img
        position: absolute
        top: 0
        left: 0
        right: 0
        bottom: .44rem
        box-sizing: border-box
        padding: .08rem
        .icon-img-content
          display: block
          margin: 0 auto
          height: 100%
      .icon-desc
        position: absolute
        left: 0
        right: 0
        bottom: 0
        height: .44rem
        text-align: center
        padding: 0 .2rem
        color: $darkTextColor
        ellipse()
</style>
